$top: 50px;
.left-menu {
  float:left;
  bottom: 0;
  overflow: auto;
  width: 180px;
  z-index: 100;
  height: 100%;
  //transition: width 0.5s linear;
  .left-nav{
    border: none;
    color: white;
    .left-nav-item{
      color: white;
      a{
        color: white;
      }
    }
  }
  .fold-btn{
    width: 100%;
    height: 50px;
    color: white;
    line-height: 50px;
    background: #394555;
    text-align: center;
    cursor: pointer;
  }
  &.left-menu-folden{
    width: 60px;
  }
  .next-navigation-tree .next-navigation-item-custom-icon:before, .next-navigation-tree .next-navigation-item-leaf-icon:before{
  font-size:21px}
  .next-navigation-tree .next-navigation-item-text, .next-navigation-tree .next-navigation-item-tree-title .next-navigation-item-text{
  font-size:16px;margin-left:10px}
  .next-navigation-vertical .sub-menu{margin-left:20px;}
  .next-navigation-vertical .sub-menu .next-navigation-item-content .next-navigation-item-text{font-size:14px}
  .next-navigation-tree .next-navigation-item-custom-icon,.next-navigation-tree .next-navigation-item-tree-title>.next-navigation-item-content .next-navigation-item-custom-icon, .next-navigation-tree .next-navigation-item-tree-title>.next-navigation-item-content .next-navigation-item-leaf-icon
  {color:#b3b3b3}
}
